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Happy Pi Day 3.14 Help your kids to remember Pi by memorizing the date we celebrate Pi Day 3/14♥

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from BuzzFeed

17 Impossibly Awesome Tees To Celebrate National Pi Day

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from Etsy

Pi Day Of The Century T Shirt Pi Day Shirt Math Humor 3.14.15 Nerd T Shirt Mens Ladies Youth Tee MD-345

Pi Day Of The Century T Shirt Pi Day Shirt Math Humor Nerd T Shirt Mens Ladies Youth Tee

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from CafePress

Funny I Survived Pi Day Dark T-Shirt

Funny Pi Tee ~ Pi Day Slogan ~ I Survived Pi Day - for Pi Day Fans and Math Lovers. ~ Funny Pi Gift and Pi Day T-Shirt at CafePress

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from BuzzFeed

17 Impossibly Awesome Tees To Celebrate National Pi Day

Super Pi | 17 Impossibly Awesome Tees To Celebrate National Pi Day - I need all of them.

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from CafePress

Pi: Irrational But Well Rounded Women's Long Sleeve Dark T-Shirt

I don't think my Elementary students will know what pi is... but I'm such a math nerd that I find this Pi Day shirt humorous.

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from Gnarly Tees

Completely Irrational

Completely Irrational, if you love Math or Pi Day, this shirts for you. Check out all our Math shirts!

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